8927984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42923}}^1$

素因数の和:42944

約数の個数: 20

約数和(自身を含む): 18629016

約数和(自身を除く): 9701032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42923, 85846, 171692, 343384, 557999, 686768, 1115998, 2231996, 4463992, 8927984]

約数ペア:

[(1, 8927984), (2, 4463992), (4, 2231996), (8, 1115998), (13, 686768), (16, 557999), (26, 343384), (52, 171692), (104, 85846), (208, 42923)]